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전력용 변압기 자산관리를 위한 투자 최적화에 관한 연구
박기훈(Gi-Hun Park),표수한(Su-Han Pyo),박장현(Jang-Hyun Park),박태식(Tae-Sik Park) 한국조명·전기설비학회 2020 조명·전기설비학회논문지 Vol.34 No.5
Globally, power systems have grown rapidly and steadily as power demand increases. Recently, utilities are demanding an optimized investment management system that meets the companys Key Performance Index (KPI) to manage a number of aging power installations. However, most utilities are following a simple method of estimating replacement, repair, and maintenance costs according to a given budget, which makes it difficult to manage an optimized budget. Therefore, this paper proposes an portfolio optimization method for transformer asset management based on Health and Risk Index. The effectiveness of the proposed investment optimization method is verified through simulation for the power transformers.